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Posted to dev@flink.apache.org by "Xu Yang (Jira)" <ji...@apache.org> on 2019/08/30 10:12:00 UTC

[jira] [Created] (FLINK-13914) Add class for DocHashTFVectorizerMapper.

Xu Yang created FLINK-13914:
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             Summary: Add  class  for  DocHashTFVectorizerMapper.
                 Key: FLINK-13914
                 URL: https://issues.apache.org/jira/browse/FLINK-13914
             Project: Flink
          Issue Type: Sub-task
          Components: Library / Machine Learning
            Reporter: Xu Yang


DocHashTFVectorizerMapper  is  a  transformer  to  convert  a  document  to  a  sparse  vector  based  on  the  frequency  of  every  word  in  the  string.
 * Add  DocHashTFVectorizerMapper  for  the  operation  of  the DocHashTFVectorizerMapper.
 * Add  HasBinary  for  the  params  of  DocHashTFVectorizerMapper.
 * Add  DocHashTFVectorizerParams  for  the  params  of  DocHashTFVectorizerMapper.
 * Add  DocHashTFVectorizerMapperTest  for  the  test  example.



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